Search Results - pradyumna+chari

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2022-284 Non-Contact Force Sensing

Summary: Researchers in the Department of Electrical and Computer Engineering at UCLA have developed a non-contact force sensor that relies on laser speckle imaging to precisely sense changing forces on the surface of a variety of materials. Background: Force sensing capabilities enable the ubiquity of a wide range of modern technologies, from touch...

Published: 9/26/2023 | Inventor(s): Yang Zhang, Achuta Kadambi, Siyou Pei, Pradyumna Chari, Xue Wang, Xiaoying Yang

Keywords(s): Atomic Force Microscopy, Electric Vehicle, Electrical, Force sensor, force-sensing, HCI (Human Computer Interaction), interaction modality, interactive sensing application, interactive system, laser speckle imaging, machine perception, non-contact, Piezoelectric Sensor, pressure sensitive, Sensor, Sensors, Sensory System, Ubiquitous force signals

Category(s): Electrical, Electrical > Signal Processing, Electrical > Sensors, Electrical > Displays, Software & Algorithms, Software & Algorithms > Image Processing

2022-231 Synthetic Generation of Face Videos with Plethysmograph Physiology

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a method to avoid expensive clinical trials by generating synthetic face videos. Background: Healthcare providers have increased their use of virtual diagnostic tools during the COVID-19 pandemic. These tools have allowed patients to undergo basic...

Published: 7/19/2023 | Inventor(s): Achuta Kadambi, Laleh Jalilian, Zhen Wang, Yunhao Ba, Pradyumna Chari, Oyku Bozkurt

Keywords(s): Artificial Intelligence, Blood Pressure, Cardiac Electrophysiology, Circulatory System, Clinical Trial, Heart Rate , Remote Sensing, Surgical Instrument Optical Coherence Tomography, Telemedicine

Category(s): Software & Algorithms > Digital Health, Electrical > Imaging, Software & Algorithms > Communication & Networking, Medical Devices, Medical Devices > Medical Imaging, Medical Devices > Monitoring And Recording Systems

2021-283 MMHEALTH: MULTIMODAL HEALTH SENSING PLATFORM

SUMMARY: UCLA researchers in the Department of Electrical and Computer Engineering have developed a system that can remotely evaluate patient symptoms and diagnose medical conditions. BACKGROUND: Ensuring that patients are accurately and efficiently diagnosed is of high clinical significance. Current methods require contact-based diagnostic tests...

Published: 7/19/2023 | Inventor(s): Achuta Kadambi, Laleh Jalilian, Omid Abari, Maxime Cannesson, Ashley Kita, Pradyumna Chari, Adnan Armouti

Keywords(s): Diagnostic Markers & Platforms, Diagnostic Test, Infectious Diseases, Machine Learning, Remote Sensing, Sensors

Category(s): Life Science Research Tools > Research Methods, Life Science Research Tools, Diagnostic Markers, Medical Devices

2020-925 Methods and Apparatus for Extracting Vital Signs Using Smartphone Cameras

SUMMARYUCLA researchers in the Department of Electrical & Computer Engineering have developed a contactless apparatus to report broad vital sign measurements using face video acquisition and signal processing pipelines while ensuring patients’ privacy through visual encoding methods. BACKGROUNDPhotoplethysmography (PPG) is an inexpensive optical...

Published: 7/19/2023 | Inventor(s): Achuta Kadambi, Laleh Jalilian, Pradyumna Chari, Chinmay Talegaonkar, Doruk Karinca, Maxime Cannesson, Krish Kabra

Keywords(s):

Category(s): Software & Algorithms > Digital Health, Medical Devices > Medical Imaging, Medical Devices > Monitoring And Recording Systems, Optics & Photonics